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Cossor directly heated triode. 2 volt, 100 mA filament. Maximum anode voltage 150, grid bias -4.5 volts. Anode current 3.0 - 3.8 mA, ra 13 k ohms, gm 1.1 mA/V, μ 14. B4 base.
This page last modified by AJC on Monday, 29-Mar-2010